16633980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 57028608

約数和(自身を除く): 40394628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 271, 279, 310, 330, 341, 372, 396, 465, 495, 542, 558, 620, 660, 682, 813, 930, 990, 1023, 1084, 1116, 1355, 1364, 1395, 1626, 1705, 1860, 1980, 2046, 2439, 2710, 2790, 2981, 3069, 3252, 3410, 4065, 4092, 4878, 5115, 5420, 5580, 5962, 6138, 6820, 8130, 8401, 8943, 9756, 10230, 11924, 12195, 12276, 14905, 15345, 16260, 16802, 17886, 20460, 24390, 25203, 26829, 29810, 30690, 33604, 35772, 42005, 44715, 48780, 50406, 53658, 59620, 61380, 75609, 84010, 89430, 92411, 100812, 107316, 126015, 134145, 151218, 168020, 178860, 184822, 252030, 268290, 277233, 302436, 369644, 378045, 462055, 504060, 536580, 554466, 756090, 831699, 924110, 1108932, 1386165, 1512180, 1663398, 1848220, 2772330, 3326796, 4158495, 5544660, 8316990, 16633980]

約数ペア:

[(1, 16633980), (2, 8316990), (3, 5544660), (4, 4158495), (5, 3326796), (6, 2772330), (9, 1848220), (10, 1663398), (11, 1512180), (12, 1386165), (15, 1108932), (18, 924110), (20, 831699), (22, 756090), (30, 554466), (31, 536580), (33, 504060), (36, 462055), (44, 378045), (45, 369644), (55, 302436), (60, 277233), (62, 268290), (66, 252030), (90, 184822), (93, 178860), (99, 168020), (110, 151218), (124, 134145), (132, 126015), (155, 107316), (165, 100812), (180, 92411), (186, 89430), (198, 84010), (220, 75609), (271, 61380), (279, 59620), (310, 53658), (330, 50406), (341, 48780), (372, 44715), (396, 42005), (465, 35772), (495, 33604), (542, 30690), (558, 29810), (620, 26829), (660, 25203), (682, 24390), (813, 20460), (930, 17886), (990, 16802), (1023, 16260), (1084, 15345), (1116, 14905), (1355, 12276), (1364, 12195), (1395, 11924), (1626, 10230), (1705, 9756), (1860, 8943), (1980, 8401), (2046, 8130), (2439, 6820), (2710, 6138), (2790, 5962), (2981, 5580), (3069, 5420), (3252, 5115), (3410, 4878), (4065, 4092)]